Home / 97,584.02-134,650.64-56,757.18

Finding the Fourth Proportional to 97,584.02, 134,650.64 and 56,757.18

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Solution

The fourth proportional to 97,584.02, 134,650.64 and 56,757.18 is: 78,316.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,584.02 : 134,650.64 = 56,757.18 : x
  2. Step 2: Convert to fraction form
    97,584.02/134,650.64 = 56,757.18/x
  3. Step 3: Cross multiply
    97,584.02x = 134,650.64 × 56,757.18
  4. Step 4: Simplify right side
    97,584.02x = 7,642,390,611.60
  5. Step 5: Solve for x
    x = 7,642,390,611.60/97,584.02
  6. Step 6: Final answer
    x = 78,316.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.